target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-unknown-linux-gnu"

%fum = type { %aab, i8, [7 x i8] }
%aab = type { %aba }
%aba = type { [8 x i8] }
%fum.1 = type { %abb, i8, [7 x i8] }
%abb = type { %abc }
%abc = type { [4 x i8] }

declare void @foo(%fum)

declare %fum.1 @"llvm.ssa.copy.s_fum.1s"(%fum.1)

declare %fum @"llvm.ssa.copy.s_fums"(%fum)

define void @foo1(%fum %a, %fum.1 %b) {
  %b.copy = call %fum.1 @"llvm.ssa.copy.s_fum.1s"(%fum.1 %b)
  %a.copy = call %fum @"llvm.ssa.copy.s_fums"(%fum %a)
  ret void
}

define void @foo2(%fum.1 %b, %fum %a) {
  %a.copy = call %fum @"llvm.ssa.copy.s_fums"(%fum %a)
  %b.copy = call %fum.1 @"llvm.ssa.copy.s_fum.1s"(%fum.1 %b)
  ret void
}
